General

  • Target

    Order Details_pdf.exe

  • Size

    663KB

  • Sample

    200716-ckrtaz13de

  • MD5

    951a0a855a8bdec4bd6bfba0b116f4fb

  • SHA1

    5ca5b8fa973d1fdd1b5c669251123f6023cd2178

  • SHA256

    de006c9526937934142c1f991be7b89fe9d9fd6c080bc340e8fc542e850fd4f4

  • SHA512

    bd5cf4253fc12b76d6cfae7d920b84cf4cfa0078c7bdbeb41d9813cc8789b04c959788319f7bcae0f4ecc7ef2567cf360e7e46905afffb8c8f1f53e89ce609fe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.chigo-cec.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    peg%z~5QH}3a

Targets

    • Target

      Order Details_pdf.exe

    • Size

      663KB

    • MD5

      951a0a855a8bdec4bd6bfba0b116f4fb

    • SHA1

      5ca5b8fa973d1fdd1b5c669251123f6023cd2178

    • SHA256

      de006c9526937934142c1f991be7b89fe9d9fd6c080bc340e8fc542e850fd4f4

    • SHA512

      bd5cf4253fc12b76d6cfae7d920b84cf4cfa0078c7bdbeb41d9813cc8789b04c959788319f7bcae0f4ecc7ef2567cf360e7e46905afffb8c8f1f53e89ce609fe

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks